For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:sbrabec:branches:kbd-b1212970/openSUSE_Tumbleweed/home:sbrabec:branches:kbd-b1212970.repo
zypper refresh
zypper install kbd
For openSUSE Factory run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:sbrabec:branches:kbd-b1212970/openSUSE_Factory/home:sbrabec:branches:kbd-b1212970.repo
zypper refresh
zypper install kbd
For 16.0 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:sbrabec:branches:kbd-b1212970/16.0/home:sbrabec:branches:kbd-b1212970.repo
zypper refresh
zypper install kbd